Sumo is an ancestral Japanese sport where 2 wrestlers fight with mutual respect. No punches, bites or hair pulling! Each sumo wrestler can only push his opponent out of the Dohyō, the Japanese ring, or put him down.Simple isn't it? You're wrong! Two powerful demigods are fighting for victory. 82 fighting techniques are allowed to knock down his opponent. To learn and understand each fighting technique, this book offers one page per technique, itself composed of 3 illustrations. Fight like a Japanese wrestler, like a Rikishi.